Developer benchmark
Portal: First Slice
Help yourself to a generous, 11-level serving of Portal: First Slice, the official demo for the game that challenges you to think with portals. The winner of numerous Game of the Year awards introduces you to the test chambers at the Aperture Science Enrichment Center, where you'll learn to solve physical puzzles by opening portals to...
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Metadata synced: Oct 12, 2026 ยท Not queued
Developer
Valve
Publisher
Unknown
Release status
Released
Price
Free to play
Review rating
Very Positive
Weighted score
80.8
Current players
Unknown
App type
demo
Metadata
Synced Oct 12, 2026
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